Child safety companion robot with anti-choking component securement structure

CN224616431UActive Publication Date: 2026-08-11北京圆璟科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

儿童在玩耍过程中,常出现拉扯、啃咬部件的行为,长期使用易导致胶水失效、卡扣断裂或螺丝松动,使拉绳、小连接件等部件脱落

Benefits of technology

[0014]本实用新型的带有防吞咽部件固定结构的儿童安全陪伴机器人通过拉绳、第一气囊、第二气囊和封堵组件的设计,当儿童在与机器人主体互动时,若儿童将机器人主体上拉绳抓取时,则触发封堵组件,使第二气囊内的气体快速填充在第一气囊内,从而扩大拉绳的直径,避免儿童将拉绳放置在嘴中吞咽,从而起到保护作用。

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Abstract

This utility model belongs to the field of robotics technology, specifically relating to a child safety companion robot with a fixed structure for preventing swallowing. It includes a robot body, which is divided into a head and a body. The head is a display screen. A pull cord is mounted on the top of the robot body, and movable tubes are fixedly connected to both ends of the pull cord. The pull cord has a hollow structure near both ends, and two first airbags are fixedly connected to the sidewalls of the pull cord. Two fixed tubes are fixedly connected to the inner cavity of the robot body's head, and the movable tubes are slidably connected to the fixed tubes. A second airbag is fixedly connected to the bottom end of each fixed tube. A sealing component is provided on the inner wall of the fixed tube, and an elastic component is provided between the movable tube and the fixed tube. This utility model can inflate the first airbags through gas transformation, preventing children from putting the pull cord in their mouths and avoiding swallowing.
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Description

Technical Field

[0001] This utility model belongs to the field of robotics technology, specifically relating to a child safety companion robot with a fixed structure for preventing swallowing. Background Technology

[0002] With the widespread adoption of intelligent technology in children's products, child safety companion robots have become a common product in many families due to their interactive companionship and early education functions. These robots typically need to balance fun and portability, and some products are designed with pull cords, hooks, and other components to make it easy for children to grasp, carry, or hang them.

[0003] Traditional child safety companion robots often use adhesive, simple clips, or screws to attach portable components such as pull cords and hanging loops to the robot body. Children frequently pull or chew on these parts during play, which can lead to adhesive failure, clip breakage, or screw loosening, causing pull cords and small connectors to detach. These detached parts are often small and easily grasped or swallowed by young children, potentially causing suffocation, intestinal obstruction, and other serious safety incidents. Utility Model Content

[0004] The purpose of this invention is to provide a child safety companion robot with a fixed structure for preventing swallowing. It can inflate the first airbag by changing the gas to prevent children from putting the pull rope in their mouths and thus avoid swallowing.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A child safety companion robot with an anti-swallowing component fixing structure includes a robot body, which is divided into a head and a body. The head is a display screen. A pull rope is mounted on the top of the robot body. Movable tubes are fixedly connected to both ends of the pull rope. The pull rope has a hollow structure near both ends. Two first airbags are fixedly connected to the side wall of the pull rope. Two fixed tubes are fixedly connected to the inner cavity of the robot body head. The movable tubes are slidably connected to the fixed tubes. A second airbag is fixedly connected to the bottom end of each fixed tube. A sealing component is provided on the inner wall of the fixed tube. An elastic component is provided between the movable tube and the fixed tube.

[0007] Furthermore, the sealing assembly includes a limiting ring fixedly connected to the inner wall of the movable tube, a sealing block disposed on the lower side of the limiting ring in the inner cavity of the movable tube, a horizontal plate fixedly connected to the inner wall of the fixed tube, a support rod fixedly connected to the top surface of the horizontal plate, and the support rod fixedly connected to the sealing block.

[0008] Furthermore, the sidewall of the limiting ring is inclined, the sealing block is conical, and the sealing block abuts against the sidewall of the limiting ring.

[0009] Furthermore, the elastic component includes two sliders fixedly connected to the side wall of the movable tube, two sliding grooves are formed in the inner wall of the fixed tube, the sliders are slidably connected to the sliding grooves, and a spring is fixedly connected between the top surface of the slider and the sliding groove.

[0010] Furthermore, a limiting rod is fixedly connected to the side wall of the slide, the limiting rod passes through the slider and is slidably connected to it, and the spring is located outside the limiting rod.

[0011] Furthermore, a sealing ring is fixedly connected to the inner wall of the fixed tube, and the sealing ring abuts against the side wall of the movable tube.

[0012] Furthermore, both the first and second airbags are made of rubber.

[0013] The technical effects achieved by this utility model are as follows:

[0014] This utility model discloses a child safety companion robot with an anti-swallowing component fixing structure. Through the design of a pull rope, a first airbag, a second airbag, and a sealing component, when a child interacts with the robot body, if the child grabs the pull rope on the robot body, the sealing component is triggered, causing the gas in the second airbag to quickly fill the first airbag, thereby increasing the diameter of the pull rope and preventing the child from putting the pull rope in their mouth and swallowing it, thus playing a protective role. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a three-dimensional view of the pull rope of this utility model;

[0017] Figure 3 This is a cross-sectional structural schematic diagram of the pull rope of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first airbag of this utility model in its inflated state;

[0019] Figure 5 This is a cross-sectional structural diagram of the fixing tube of this utility model;

[0020] Figure 6 This is a utility model Figure 3 Enlarged view of point A in the image;

[0021] Figure 7 This is a utility model Figure 3 Enlarged view of point B in the image.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Robot body; 2. Pull rope; 3. First airbag; 4. Fixing tube; 5. Second airbag; 6. Limiting ring; 7. Horizontal plate; 8. Support rod; 9. Sealing block; 10. Slider; 11. Slide groove; 12. Spring; 13. Limiting rod; 14. Movable tube; 15. Sealing ring. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figures 1-7 As shown, a child safety companion robot with an anti-swallowing component fixing structure includes a robot body 1, which is divided into a head and a body. The head is a display. The internal structure and function of the robot body 1 are all existing mature technologies and are not the focus of this solution. Therefore, they will not be described in detail in this solution. A pull rope 2 is mounted on the top of the robot body 1. Movable tubes 14 are fixedly connected to both ends of the pull rope 2. The inside of the pull rope 2 is hollow near both ends. Two first airbags 3 are fixedly connected to the side wall of the pull rope 2. Two fixed tubes 4 are fixedly connected to the inner cavity of the head of the robot body 1. The movable tubes 14 and the fixed tubes 4 are slidably connected. A second airbag 5 is fixedly connected to the bottom of each fixed tube 4. A sealing component is provided on the inner wall of the fixed tube 4. An elastic component is provided between the movable tube 14 and the fixed tube 4.

[0026] like Figure 3 and Figure 6 As shown, the sealing assembly includes a limiting ring 6 fixedly connected to the inner wall of the movable tube 14. A sealing block 9 is disposed in the inner cavity of the movable tube 14 below the limiting ring 6. A horizontal plate 7 is fixedly connected to the inner wall of the fixed tube 4. A support rod 8 is fixedly connected to the top surface of the horizontal plate 7. The support rod 8 is fixedly connected to the sealing block 9. The side wall of the limiting ring 6 is inclined, and the sealing block 9 is conical, abutting against the side wall of the limiting ring 6.

[0027] The sealing component can be used as a trigger switch for high-pressure gas. In the initial state, the high-pressure gas is stored in the second airbag 5. Only when the pull rope 2 is pulled will the sealing effect of the sealing component be activated, allowing the high-pressure gas to quickly enter the first airbag 3.

[0028] like Figure 6 and Figure 7As shown, the elastic component includes two sliders 10 fixedly connected to the side wall of the movable tube 14. Two grooves 11 are formed in the inner wall of the fixed tube 4. The sliders 10 are slidably connected to the grooves 11, and a spring 12 is fixedly connected between the top surface of the slider 10 and the groove 11. The elastic component serves two purposes: firstly, it vertically limits the movable tube 14 to prevent rotation; secondly, when the tension on the pull rope 2 disappears, the spring 12's rebound facilitates the reset of the movable tube 14, thus controlling the sealing performance of the sealing component.

[0029] A limiting rod 13 is fixedly connected to the side wall of the slide 11. The limiting rod 13 passes through the slider 10 and is slidably connected to it. The spring 12 is located outside the limiting rod 13. By setting the limiting rod 13, the slider 10 and the spring 12 can be guided. The spring 12 can be in a stable state when it is stretched or compressed, avoiding deformation.

[0030] like Figure 7 As shown, a sealing ring 15 is fixedly connected to the inner wall of the fixed tube 4, and the sealing ring 15 abuts against the side wall of the movable tube 14. By setting the sealing ring 15, the sealing effect between the movable tube 14 and the fixed tube 4 can be ensured, preventing high-pressure gas leakage and extending the durability of high-pressure gas.

[0031] Both the first airbag 3 and the second airbag 5 are made of rubber.

[0032] The instruction manual states that, in order to facilitate the rapid entry of high-pressure gas from the second airbag 5 into the first airbag 3, the compressive strength of the first airbag 3 is less than that of the second airbag 5, which means that the wall thickness of the first airbag 3 is less than that of the second airbag 5.

[0033] The working principle of this utility model is as follows: When a child grabs the pull rope 2, the pull rope 2 moves the movable tube 14 upward by the gravity of the robot body 1. At the same time, the spring 12 is compressed, the limiting ring 6 separates from the sealing block 9, and the high-pressure gas in the second airbag 5 enters the first airbag 3 through the gap between the limiting ring 6 and the sealing block 9, causing the first airbag 3 to expand, effectively preventing the child from putting the pull rope 2 in his mouth and swallowing it, thus playing a protective role.

[0034] When it is necessary to return the high-pressure gas in the first airbag 3 to the second airbag 5, pull up the pull rope 2 and squeeze the first airbag 3 to force the high-pressure gas into the second airbag 5, then release the pull rope 2.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A child safety companion robot with a fixed structure for anti-swallowing components, comprising a robot body (1), wherein the robot body (1) is divided into a head and a body, the head being a display screen, characterized in that: The top of the robot body (1) is equipped with a pull rope (2), and the two ends of the pull rope (2) are fixedly connected to movable tubes (14). The inside of the pull rope (2) is hollow near both ends. The side wall of the pull rope (2) is fixedly connected to two first airbags (3). The inner cavity of the head of the robot body (1) is fixedly connected to two fixed tubes (4). The movable tube (14) and the fixed tube (4) are slidably connected. The bottom end of each fixed tube (4) is fixedly connected to a second airbag (5). The inner wall of the fixed tube (4) is provided with a sealing component. An elastic component is provided between the movable tube (14) and the fixed tube (4).

2. The child safety companion robot with an anti-swallowing component fixing structure according to claim 1, characterized in that: The sealing assembly includes a limiting ring (6) fixedly connected to the inner wall of the movable tube (14), a sealing block (9) is provided in the inner cavity of the movable tube (14) below the limiting ring (6), a horizontal plate (7) is fixedly connected to the inner wall of the fixed tube (4), a support rod (8) is fixedly connected to the top surface of the horizontal plate (7), and the support rod (8) is fixedly connected to the sealing block (9).

3. The child safety companion robot with an anti-swallowing component fixing structure according to claim 2, characterized in that: The side wall of the limiting ring (6) is inclined, the sealing block (9) is conical, and the sealing block (9) abuts against the side wall of the limiting ring (6).

4. The child safety companion robot with an anti-swallowing component fixing structure according to claim 1, characterized in that: The elastic component includes two sliders (10) fixedly connected to the side wall of the movable tube (14), and two grooves (11) are opened on the inner wall of the fixed tube (4). The sliders (10) are slidably connected to the grooves (11), and a spring (12) is fixedly connected between the top surface of the slider (10) and the groove (11).

5. The child safety companion robot with an anti-swallowing component fixing structure according to claim 4, characterized in that: A limiting rod (13) is fixedly connected to the side wall of the slide (11). The limiting rod (13) passes through the slider (10) and is slidably connected to it. The spring (12) is located outside the limiting rod (13).

6. The child safety companion robot with an anti-swallowing component fixing structure according to claim 1, characterized in that: A sealing ring (15) is fixedly connected to the inner wall of the fixed tube (4), and the sealing ring (15) abuts against the side wall of the movable tube (14).

7. The child safety companion robot with an anti-swallowing component fixing structure according to claim 1, characterized in that: Both the first airbag (3) and the second airbag (5) are made of rubber.